CN221194930U - Electric power engineering rush-repair ladder - Google Patents

Abstract

The utility model relates to the technical field of electric power engineering equipment and discloses an electric power engineering emergency repair ladder, which comprises a bottom plate and an extension ladder, wherein extension plates are movably installed on two sides of the bottom plate respectively; according to the folding telescopic ladder, after being folded, the two groups of telescopic ladders can be rotated and stored on the bottom plate through the mounting seat, so that the two groups of telescopic ladders can be folded and turned over on the bottom plate after being used to form a planar structure, and therefore the two groups of telescopic ladders can be folded to be carried for use in a smaller volume; after the two groups of telescopic ladders pass through the telescopic adjustment angle of the extension plate, the bottom plate is stably supported with the ground under the action of the inclined cone-shaped supporting blocks on the extension plate, so that the two groups of telescopic ladders can adjust the supporting height and the angle, the telescopic end of the lifting cylinder on the bottom plate can drive the top plate to lift, and the supporting plates on two sides of the top plate are clamped with the top ends of the two groups of telescopic ladders to form a supporting platform, so that a stable supporting platform structure can be formed when the power engineering emergency repair ladder is unfolded and used, and personnel can repair the power equipment at a high position more conveniently.

Description

Electric power engineering rush-repair ladder

Technical Field

The utility model relates to the technical field of electric power engineering equipment, in particular to an electric power engineering emergency repair ladder.

Background

The power engineering needs to climb to a certain height for power maintenance and installation, and personnel need to carry out by means of tools during operation and construction, so that the emergency repair ladder needs to be used during emergency repair of the power engineering.

The public number of the Chinese patent publication is CN216894212U, and the emergency repair ladder for the electric power engineering comprises a fixed base, wherein the bottom of the fixed base is movably connected with universal wheels; an adjusting component is arranged above the fixed base and comprises 2 fixed blocks, a second threaded rod, a threaded sleeve, a sliding chute, a sliding block, a connecting rod and a crank; the electric power rush-repair ladder is characterized in that the crank is rotated according to different maintenance heights when in use through the arrangement of the adjusting component, the sliding block is driven to slide in the sliding groove, and the sliding block drives the support legs of the ladder frame to move, so that the height and the angle of the ladder frame are changed, the operation is simple, and the practicability of the maintenance ladder is improved;

In the prior art, the two groups of fixing blocks are adjusted through the threaded rod, so that the height and the angle of the emergency repair ladder can be adjusted;

But current chevron shape power engineering rush-repair ladder structure is comparatively single, and is structurally great, and occupation area is great around using, inconvenient folding carrying use to, when expanding the use, the top lacks stable supporting platform, and the practicality is lower.

Disclosure of utility model

The utility model aims to provide an electric power engineering rush-repair ladder, which can be folded into a smaller volume, is convenient to carry and use, and is more practical because a stable supporting platform is formed at the top when the ladder is unfolded and used.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electric power engineering rush-repair ladder, includes bottom plate, extension board is movable mounting respectively to the bottom plate both sides, there is positioning bolt bottom plate both ends respectively through the screw thread, positioning bolt is used for right the extension board location, extension board top one side articulates there is the mount pad, extension ladder fixed mounting in the mount pad top, bottom plate top surface middle part fixed mounting has the jacking cylinder, jacking cylinder telescopic end fixedly connected with roof, roof both sides respectively fixed mounting have the backup pad, roof both sides backup pad respectively with two sets of the extension ladder top links up mutually.

Preferably, universal wheels are installed at the inner corners of the bottom plate, and sliding grooves matched with the extending plates are respectively formed in two sides of the bottom plate.

Preferably, an adjusting bolt is arranged at the inner angle of one side of the top of the extension plate through threads, the bottom end of the adjusting bolt is rotationally connected with a supporting block, and the supporting block is of an inclined cone structure.

Preferably, the extending plate is provided with a locating plate at one end close to the bottom plate in an integrated manner, and the extending plate is slidably clamped in the inner wall of the chute through the locating plate.

Preferably, the supporting plate is of an arc structure, and the supporting plate located on the same side is clamped with the top end of the telescopic ladder on the same side.

Preferably, the telescopic ladder comprises first telescopic frames and second telescopic frames which are arranged at intervals, wherein locking pins are respectively arranged on two sides of the top end of each group of the first telescopic frames, and the locking pins are used for positioning the second telescopic frames.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, after the telescopic ladder is folded, the telescopic ladder can be rotated and stored on the bottom plate through the mounting seat, so that the two groups of telescopic ladders can be folded and turned over on the bottom plate after being used to form a planar structure, and thus, compared with the existing power engineering herringbone repair ladder, the two groups of telescopic ladders can be folded and turned over to the same plane in a shrinking manner, and the telescopic ladder is more convenient to carry;

According to the utility model, after the angles of the two groups of telescopic ladders are adjusted by stretching the extending plates, the bottom plate is firmly supported with the ground under the action of the oblique cone-shaped supporting blocks on the extending plates, so that the supporting heights and angles of the two groups of telescopic ladders can be adjusted, the telescopic ends of the lifting cylinders on the bottom plate can drive the top plate to lift, and the supporting plates on two sides of the top plate are clamped with the top ends of the two groups of telescopic ladders to form a supporting platform, so that a stable supporting platform structure can be formed when the power engineering emergency repair ladder is unfolded and used, and the power engineering emergency repair ladder is more convenient for personnel to repair high-altitude power equipment.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the front structure of the present utility model;

FIG. 3 is a schematic view of the structure of the extension board and the bottom board of the present utility model;

FIG. 4 is a schematic view of the splitting structure of the telescopic ladder of the utility model;

Fig. 5 is a schematic view of a partial enlarged structure at a in fig. 4.

In the figure: 1. a bottom plate; 2. an extension plate; 3. a mounting base; 4. a telescopic ladder; 5. a top plate; 6. jacking the air cylinder; 11. a universal wheel; 12. a chute; 21. positioning bolts; 22. a support block; 23. an adjusting bolt; 24. a positioning plate; 41. a first expansion bracket; 42. the second expansion bracket; 43. a locking pin; 51. and a support plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides an electric power engineering rush-repair ladder, includes bottom plate 1, extension ladder 4, and extension board 2 is installed to bottom plate 1 both sides respectively movable mounting, and positioning bolt 21 is installed through the screw thread respectively at bottom plate 1 both ends, and positioning bolt 21 is used for fixing a position extension board 2, and extension board 2 top one side articulates there is mount pad 3;

The telescopic ladder 4 is fixedly arranged at the top of the mounting seat 3, the jacking air cylinder 6 is fixedly arranged in the middle of the top surface of the bottom plate 1, the telescopic end of the jacking air cylinder 6 is fixedly connected with the top plate 5, the two sides of the top plate 5 are respectively fixedly provided with the supporting plates 51, and the supporting plates 51 at the two sides of the top plate 5 are respectively connected with the top ends of the two groups of telescopic ladders 4;

The two groups of telescopic ladders 4 are formed by a plurality of groups of first telescopic frames 41 and second telescopic frames 42, each group of telescopic frames are formed by locking pins 43, and the telescopic ladders 4 are of an existing structure and are not described in detail herein;

The telescopic ladder 4 can be stored on the bottom plate 1 through the rotation of the mounting seat 3 after being folded, so that the two groups of telescopic ladders 4 can be folded and turned over to the bottom plate 1 after being used to form a plane structure, and therefore the two groups of telescopic ladders 4 can be folded to be carried and used in a smaller volume;

after the two groups of extension ladders 4 pass through the extension plate 2 and stretch out and draw back the adjustment angle, the bottom plate 1 supports firmly with ground under the effect of inclined cone shaped supporting block 22 on extension plate 2 for two groups of extension ladders 4 can adjust supporting height and angle, and the flexible end of jacking cylinder 6 on bottom plate 1 can drive roof 5 jacking, and roof 5 both sides backup pad 51 forms supporting platform with two groups of extension ladders 4 top block, so when making this power engineering rush-repair ladder expand the use, can form stable supporting platform structure, more convenient personnel rush-repair work to high altitude power equipment.

Wherein universal wheels 11 are installed at the inner angle of the bottom plate 1, sliding grooves 12 matched with the extending plates 2 are respectively formed in the two sides of the bottom plate 1, adjusting bolts 23 are installed at the inner angle of one side of the top of the extending plates 2 through threads, supporting blocks 22 are rotatably connected to the bottom ends of the adjusting bolts 23, the supporting blocks 22 are of inclined conical structures, one ends of the extending plates 2 close to the bottom plate 1 are integrally formed with positioning plates 24 through metal casting, the extending plates 2 are slidably clamped in the inner walls of the sliding grooves 12 through the positioning plates 24, the extending plates 2 can slide and stretch in the sliding grooves 12 through one side of the positioning plates 24, and accordingly telescopic ladders 4 on the two sides of the bottom plate 1 can be unfolded, and the heights and the angles are adjusted.

Wherein backup pad 51 is arc structure, the backup pad 51 that is located the homonymy and the telescopic ladder 4 top looks joint of homonymy, telescopic ladder 4 includes first expansion bracket 41 that the interval was arranged, the second expansion bracket 42, locking pin 43 is installed respectively to every first expansion bracket 41 top both sides, locking pin 43 is used for locating second expansion bracket 42, accessible mount pad 3 rotates after the telescopic ladder 4 is folded and accomodates on bottom plate 1, make two sets of telescopic ladder 4 can fold and overturn after the use on bottom plate 1, form a planar structure, can carry the use with the folding less volume of two sets of telescopic ladder 4 like this, simultaneously, the 6 flexible ends of jacking cylinder of bottom plate 1 can drive roof 5 jack-up, roof 5 both sides backup pad 51 and two sets of telescopic ladder 4 top block form supporting platform, make this power engineering rush-repair ladder can realize folding carrying and form supporting platform two functions, the function is various, and is more practical.

Working principle: when the emergency repair ladder is used, the bottom plate 1 can be moved to a designated position through the bottom universal wheels 11 and locked, then, the two groups of extension boards 2 can be expanded in a telescopic manner, so that the two groups of extension boards 4 can be used for supporting angles and height adjustment, two sides of the extension boards 2 can be fixed through the positioning bolts 21, finally, the second telescopic frame 42 at the top end of the extension board 4 is supported by the telescopic end supporting plate 51 of the jacking cylinder 6, the first telescopic frame 41 and the second telescopic frame 42 are expanded and supported, the supporting plates 51 at the two sides of the top plate 5 are clamped with the top ends of the two groups of extension boards 4 to form a supporting platform, and therefore, when the emergency repair ladder for the power engineering is expanded and used, a stable supporting platform structure can be formed, and personnel can repair high-place power equipment more conveniently;

Similarly, when folding the transportation to both sides extension ladder 4, accessible extension ladder 4 upwards for second expansion bracket 42 breaks away from with backup pad 51 in the extension ladder 4, backup pad 51 is reset under the shrink of jacking cylinder 6, then, with extension ladder 4 shrink, roll over to bottom plate 1, form a planar structure, can carry the use with the folding less volume of two sets of extension ladder 4 like this.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the principles of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an electric power engineering rush-repair ladder, includes bottom plate (1), extension ladder (4), its characterized in that: the utility model discloses a telescopic ladder, including bottom plate (1), extension board (2) are installed to bottom plate (1) both sides respectively movable mounting, there is locating bolt (21) bottom plate (1) both ends respectively through threaded mounting, locating bolt (21) are used for right extension board (2) location, extension board (2) top one side articulates there is mount pad (3), telescopic ladder (4) fixed mounting in mount pad (3) top, bottom plate (1) top surface middle part fixed mounting has jacking cylinder (6), jacking cylinder (6) telescopic end fixedly connected with roof (5), roof (5) both sides are fixed mounting respectively have backup pad (51), roof (5) both sides backup pad (51) respectively with two sets of telescopic ladder (4) top links up.

2. The power engineering emergency repair ladder of claim 1, wherein: universal wheels (11) are arranged at the inner corners of the bottom plate (1), and sliding grooves (12) matched with the extension plates (2) are respectively formed in two sides of the bottom plate (1).

3. The power engineering emergency repair ladder of claim 1, wherein: an adjusting bolt (23) is arranged at the inner angle of one side of the top of the extension plate (2) through threads, a supporting block (22) is rotatably connected to the bottom end of the adjusting bolt (23), and the supporting block (22) is of an inclined cone structure.

4. The power engineering emergency repair ladder of claim 2, wherein: one end of the extension plate (2) close to the bottom plate (1) is integrally formed with a positioning plate (24), and the extension plate (2) is slidably clamped in the inner wall of the chute (12) through the positioning plate (24).

5. The power engineering emergency repair ladder of claim 1, wherein: the supporting plate (51) is of an arc-shaped structure, and the supporting plate (51) located on the same side is clamped with the top end of the telescopic ladder (4) on the same side.

6. The power engineering emergency repair ladder of claim 1, wherein: the telescopic ladder (4) comprises first telescopic frames (41) and second telescopic frames (42) which are arranged at intervals, locking pins (43) are respectively arranged on two sides of the top end of each group of the first telescopic frames (41), and the locking pins (43) are used for positioning the second telescopic frames (42).